Finders keepers, by Peter Speakman and Michael M.B. Galvin

"Twelve-year-old Parker Quarry and his friends are in a race to find the missing pieces of an ancient helm before the mad sorcerer, Vesiroth, does. If they lose, it's the end of the world as they know it"--

"Twelve-year-old Parker Quarry and his friends are in a race to find the missing pieces of an ancient helm before the mad sorcerer, Vesiroth, does. If they lose, it's the end of the world as they know it"--